diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h new file mode 100644 index 000000000..3038be575 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2018, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#if !defined(__LIB_TRACER_TRACEPOINT_H__) || defined(TRACE_HEADER_MULTI_READ) +#define __LIB_TRACER_TRACEPOINT_H__ + +#include <linux/tracepoint.h> +#include "fw_tracer.h" + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM mlx5 + +/* Tracepoint for FWTracer messages: */ +TRACE_EVENT(mlx5_fw, + TP_PROTO(const struct mlx5_fw_tracer *tracer, u64 trace_timestamp, + bool lost, u8 event_id, const char *msg), + + TP_ARGS(tracer, trace_timestamp, lost, event_id, msg), + + TP_STRUCT__entry( + __string(dev_name, dev_name(tracer->dev->device)) + __field(u64, trace_timestamp) + __field(bool, lost) + __field(u8, event_id) + __string(msg, msg) + ), + + TP_fast_assign( + __assign_str(dev_name, + dev_name(tracer->dev->device)); + __entry->trace_timestamp = trace_timestamp; + __entry->lost = lost; + __entry->event_id = event_id; + __assign_str(msg, msg); + ), + + TP_printk("%s [0x%llx] %d [0x%x] %s", + __get_str(dev_name), + __entry->trace_timestamp, + __entry->lost, __entry->event_id, + __get_str(msg)) +); + +#endif + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_PATH ./diag +#define TRACE_INCLUDE_FILE fw_tracer_tracepoint +#include <trace/define_trace.h> |